body,
html {
    padding: 0;
    margin: 0;
}

body {
    background-color: #F2F3F5;
    padding: 20px 15px 0;
}

.layui-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.layui-btn-normal {
    width: 68px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    font-size: 12px;
    padding: 0 5px;
}

.operation_btn {
    width: 34px;
    height: 22px;
    line-height: 22px;
    font-size: 12px;
    padding: 0 2px;
}

.layui-form {
    padding: 15px;
}